# カウントアップゲーム

> カウントアップゲーム (iPhone/iPad app by TOSHIYUKI YAMAZAKI.)

- Source: https://appshunter.io/ios/app/id1645604929 (this page in markdown: same URL + `.md`)
- Developer: [TOSHIYUKI YAMAZAKI](https://appshunter.io/developer/1644416961)
- Category: Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 15.5 · 1 MB
- Languages: English
- Released: 2022-09-17
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/id1645604929/reviews.md

## What is カウントアップゲーム?

「21を言った方が負けのゲーム」など、いろんな呼び名がありますが、子どもの頃、一度は誰もがやったことがある「特定の数字を言ったら負けになるゲーム」を必ず勝つためのアプリです。

「言ってはいけない数字」「一度に言える何個まで数字を言えるか」の２項目を入力すれば、必勝パターンを回答してくれます。


## Version history (last 1 release)

### 1.0 — 2022-09-18

No release notes.

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## More apps by TOSHIYUKI YAMAZAKI

- [ワンルームからの脱出](https://appshunter.io/ios/app/id1663375288)

All apps by TOSHIYUKI YAMAZAKI: https://appshunter.io/developer/1644416961

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*